| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | reason [adv] [noun prp] should [be] | 5 |
|
| 2 | reason [Wh adv] [noun prp] [modal v] [be] | 5 |
|
| 3 | reason why [noun prp] [modal v] [be] | 5 |
|
| 4 | reason [adv] [noun prp] should [be] | 5 |
|
| 5 | reason [adv] [noun prp] [modal v] be | 5 |
|
| 6 | reason [adv] [noun prp] [vb mod] [be] | 5 |
|
| 7 | reason why [noun prp] [modal v] [be] | 5 |
|
